Answer:
letter D I am not sure about the answer
4x = 37
divide each side by 4
x = 37/4
4 goes into 37 9 times with 1 left over
x = 9 1/4
Either the problem is incorrect or the answer choices are incorrect
In one day, Mr. Stevens painted 1/5 of a house.
Each son paints 1/4.5 of a house in one day.
If Mr. Stevens and his two sons work together, the would paint (1/5+1/4.5+1.4.5)=(9/45+10/45+10/45)=29/45 of a house in one day.
It will take them 1/(29/45)=45/29 days to finish painting the house, assuming their work is additive, like no waiting for drying for the second coat, etc.
Answer: 15.06
Step-by-step explanation:
Average points per game (mean) (m) = 22.5
Standard deviation (sd) = 6.2
Number of point scored in a game is 1.2 standard deviations below the mean, how many points below average was the value
1.2 standard deviations = (1.2 * value of standard deviation) = (1.2 × 6.2) = 7.44
Hence, 1.2 standard deviations below the mean equals :
Mean - 7.44
22.5 - 7.44 = 15.06
Hence, score = 15.06